KEAM SERIES Mathematics
Mathematical Reasoning
5 previous year questions.
Volume: 5 Ques
Yield: Medium
High-Yield Trend
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2026 1
2023 1
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2012 1
2009 Chapter Questions 5 MCQs
01
PYQ 2009
medium
mathematics ID: keam-200
In a boolean algebra with respect to and denotes the negation of . Then
1
and
2
and
3
and
4
and
02
PYQ 2012
medium
mathematics ID: keam-201
If The earth is round, then is
1
It is not that the earth is round or
2
The earth is round and
3
It is not that the earth is round or it is not that
4
The earth is round or
03
PYQ 2022
medium
mathematics ID: keam-202
Consider the following statements:
(i) For every positive real number X, x-10 is positive.
(ii) Let n be a natural number. If n2 is even, then n is even.
(iii) If a natural number is odd, then its square is also odd.
Then
(i) For every positive real number X, x-10 is positive.
(ii) Let n be a natural number. If n2 is even, then n is even.
(iii) If a natural number is odd, then its square is also odd.
Then
1
(i) False, (ii) True and (iii) True
2
(i) False, (ii) False and (iii) True
3
(i) True, (ii) False and (iii) True
4
(i) True, (ii) True and (iii) True
5
(i) False, (ii) True and (iii) False
04
PYQ 2023
medium
mathematics ID: keam-202
The contrapositive of the statement "If the number is not divisible by 3, then it is not divisible by 15" is
1
If the number is not divisible by 3,then it is not divisible by 15
2
If the number is not divisible by 15,then it is not divisible by 3
3
If the number is not divisible by 15,then it is divisible by 3
4
If the number is divisible by 15,then it is divisible by 3
5
If the number is divisible by 15,then it is not divisible by 3
05
PYQ 2026
medium
mathematics ID: keam-202
Which one of the following is not true?
1
is differentiable in
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is differentiable in
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is differentiable in
4
is differentiable in
5
, where is greatest integer function, is differentiable at